Lanthanum hexaboride LaB6
\nMelting point: 2528 \u00b0C – Elektron emissivity: < 4 eV – dark purple powder insoluble in water.
\nLanthanum hexaboride has a very low work function (Electron emissivity) and is mainly used for\u00a0cathode coatings\u00a0for Plasma technology, vacuum coating, electron beam guns and Xray applications.<\/p>","protected":false},"excerpt":{"rendered":"
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